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Marquise|Lab Grown|IGI

5.02ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG830620924

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830620924

Diamond specifications and retailer prices

From £1,367 GBP
$1,831 USD
As of November 1, 2026
Save £2,629 GBP (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,996 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.02ct lab-grown marquise diamond

This 5.02ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG830620924 or 830620924. Listed at 7 retailers as of October 31, 2026, with prices from £1,367 to £3,996, a £2,629 spread on the same certified stone. Taylor and Hart lists it at £3,996. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.02
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620924
Dimensions17.50 × 8.98 × 5.68 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.50 mm8.98 mm5.02 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620924
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,604 GBP|Low: £1,367 GBP|High: £3,996 GBP|Avg: £2,356 GBP|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 1, 2026
Retailer 5£1,367 GBP
Retailer 1£1,604 GBP
Retailer 3£1,676 GBP
Retailer 2£1,812 GBP
Retailer 6£1,963 GBP
Retailer 4£3,661 GBP
Taylor and Hart£3,996 GBP

14 data points across 7 retailers

7 retailers£1,367 GBP to £3,996 GBP

A
Cheapest Retailer
-
£1,367 GBP
$1,831 USD
B+
Retailer 2
-
£1,604 GBP
View
B+
Retailer 3
-
£1,676 GBP
$2,245 USD
View
B+
Retailer 4
-
£1,812 GBP
€2,312 EUR
View
B+
Retailer 5
-
£1,963 GBP
$2,630 USD
View
B
Retailer 6
-
£3,661 GBP
View
Most Expensive
B
Taylor and Hart
3J79BC4 · Oct 31
£3,996 GBP
$5,354 USD
View
6 more retailers have this diamond
Prices start from £1,367 GBPSave up to £2,629 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.02ct Marquise
£1,367 GBP